I believe it's still part of the plan, but odata will have to move to SO servers before that's a practical thing to do (Azure bulk data upload is a nightmare), not sure when that's slated.
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Nick Craver♦Nov 29 '10 at 12:18

Is it refreshed monthly? It's already December 1st, and its still not updated.
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YahelDec 1 '10 at 17:18

@yahelc: like I said in my answer, it's usually updated around 5th-10th
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Andy EDec 1 '10 at 20:59